/*
 * Copyright (c) 2006, 2021, webrx.cn All rights reserved.
 *
 */
package cn.webrx;

import java.io.UnsupportedEncodingException;

/**
 * <p>Project: javaseapp - Str1
 * <p>Powered by webrx On 2021-08-06 10:36:52
 * <p>Created by IntelliJ IDEA
 *
 * @author webrx [webrx@126.com]
 * @version 1.0
 * @since 16
 */
public class Str9 {
    public static void main(String[] args) throws UnsupportedEncodingException {
        String s = "ok";
        s += "java";
        String s2 = s.concat("hello");
        s += "main";
        System.out.println(s);

        System.out.println(s2);

        System.out.println(s + s2);
        System.out.println("hello " + (2 * 3));
    }
}
